173142485 has 8 divisors (see below), whose sum is σ = 209788800. Its totient is φ = 137168784.

The previous prime is 173142479. The next prime is 173142491. The reversal of 173142485 is 584241371.

It is an interprime number because it is at equal distance from previous prime (173142479) and next prime (173142491).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 173142485 - 2¹⁴ = 173126101 is a prime.

It is a super-2 number, since 2×173142485² = 59956640223950450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167585 + ... + 168614.

It is an arithmetic number, because the mean of its divisors is an integer number (26223600).

Almost surely, 2^173142485 is an apocalyptic number.

It is an amenable number.

173142485 is a deficient number, since it is larger than the sum of its proper divisors (36646315).

173142485 is a wasteful number, since it uses less digits than its factorization.

173142485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336307.

The product of its digits is 26880, while the sum is 35.

The square root of 173142485 is about 13158.3617901318. The cubic root of 173142485 is about 557.3583974122.

The spelling of 173142485 in words is "one hundred seventy-three million, one hundred forty-two thousand, four hundred eighty-five".